what is difference between ods and data warehouse

What is the difference between a vswitch and a vro? Can a vro be used as a vswitch ?, VroI often see some network friends asking about the difference between a vswitch and a vro. In fact, if you have used both a vswitch and a vro, you should know something about it. For everyone, the biggest

What is the difference between MySQL storage engine MyISAM and innoDB? how do you select these two types in a specific project ?, MyISAM: this is the default type. it is based on the traditional ISAM type. ISAM is short for Indexe

What is the difference between directly attaching a hard disk and attaching a partition in Linux ?, Linux mountingZookeeper 1. Problem What is the difference between directly mounting a hard disk and attaching a partition in Linux

the change pointer pointing), as is the deep copy also shallow copy, also will be in the complex data type module will explain .I. Modules for complex data types./a1.jsES6 Moduleexportconst={ name:‘lc‘, friends: [‘xm‘,‘xh‘]};setTimeout=>person.name=‘liangcheng‘,500);./a2.jsCOMMOJS Modulevar={ name:‘xsz‘,// 不要猜测是谁的名字 owner: [‘lc‘]};module.exports= dog

reboot disappears.Extensibility ComparisonStatic pages can only be read natively, and this static page needs to be generated on each server if all servers are required to read them.Memcached can be shared and read and written by multiple machines.using the CompareFor example there is a page content that is Hello WorldThe way to use static pages is to generate a

Php: What is the difference between input and $ _ POST in php. Let's take a look at two examples: php: input code formactionpost. phpmethodpostinputtypetextnameuserinputtypepasswordnamepasswordinputtypesubmitformp. let's take a look at two instances first. Example: php: // input The code is as follows:

in JavaScript, the difference between "= =" and "= = =" is determined by the type of data: For basic data types such as String/number, there is a difference between different types of comparisons, and the "= ="

The use of binary restore database, suddenly a bit tangled, log_bin and sql_log_bin What is the difference? OK, search, combined with their own experience, simply say a bit.Log_bin: Binary log.When MySQL starts, the command line or configuration file determines whether Binlog is turned on, and Log_bin

In Windows 7 above system, when setting the local IP address often see colleague contains IPV4 agreement item and IPV6 Agreement item, Inquire IPV6 and IPv4 difference, the following small series for everybody introduced under IPV6 and IPv4 what difference. The protocol family used in the current global Internet is th

not exist============================================================================A quick instantiation of the Action class libraryB Execution Behavior ClassC Configuration Parameter access methodD Fast instantiation of the Model class libraryF Fast and simple text data access methodL Language Parameter access methodM fast High performance instantiation modelR quickly remotely invoke the Action class methods Fast Cache access methodU URL dynamic G

asp+ compiling: http://www.aspcn.com flying knife Original from http://www.asptoday.com See translation headaches, and this article is still very long ah, originally this article will be written very early, but in order to not make the Chinese team delayed a few days, ran to work, or lost ... In previous articles we realized that asp+ is part of a complete operating system. But why

saved in Chinese. , there will be no problem.But! If the host computer is an English operating system and does not support the Chinese environment, then the problem comes out. All varchar fields are garbled when they are stored in Chinese (shown as??). ）． And generally you don't know this because you're using the wrong data type to store the resulting, you'll try to install the Chinese font, try to set the

network members. In order to facilitate the user to operate and have a rich indication function, omni-directional QS-508 can visually and clearly display the network operating conditions. And with 10/100m self-learning, adaptive function, "silly" to let users no longer need for complex network application environment injury fine trouble, all the settings by the switch themselves. The difference between a switch and a fool switch

status mode, status transfer is managed by context or State itself. If you manage state transfer in state, it must hold the reference of context. For example, in the code above, the Stateb function2 () method needs to call the setstate () method to change its state, and it needs to input a context parameter. In the policy mode, strategy never holds the reference of context, and the client passes the selected strategy to context. Because the status mo

What is RAID? RAID is an abbreviation for the English Redundant array of independent disks, which translates into Chinese as a redundant array of independent disks, or simply a disk array. Simply put, RAID is a technology that combines multiple separate hard disks (physical hard disks) into a single hard drive group

Title, the static method is initialized only once in memory, and Singleton mode is also guaranteed to instantiate only one object in memory, what is the difference between the two? I'm just going to put the database link in the static, okay? Reply content: Title, the st

How to use sessioncookiememcache? What is the difference? For php beginners, how do I use session cookie memcache? Under what circumstances? What is the difference? Thank you for your h

[Translated from mos] What is the difference between basic table compression and advanced compression in oracle databases?Differences between basic table compression and advanced compression,Extracted from the mos Article Difference Between Basic Table Compression And Advanced Compression (Doc ID 1548187.1)Applicable:O

wireless AP's maximum coverage distance can reach 400 meters. The extended AP is what we often call a wireless router. Wireless routers, as the name implies is a wireless coverage of the router, it is mainly used for users to the Internet and wireless coverage. Through the routing function, we can realize the sharing

the Web refers to the amount of time that a user has spent browsing a website, from the time it took to access the site, to the site. So from the definition above we can see that the session is actually a specific time concept. It is important to note that the concept of a session needs to include specific clients, specific server-side, and non-disruptive operating times. A session where the user and t